Speedworld Raceway Park

Speedworld Raceway Park is a 1/4 mile NHRA dragstrip located
near Wittmann, Arizona. It ceased operations in February 2013
when shut down by Maricopa County.
West Valley Speedway was located
next door.

There is also a motocross track on the grounds operating
as Speedworld Motocross Park.

The dragstrip opened on February 22nd, 1963.
A 1/8th mile dirt oval operated from 1983 through 1989 under
the name Sidewinder Speedway.
The dragstrip has also operated as
Phoenix Dragway,
Phoenix Raceway Park
and
Arizona Raceway.
A proposed road course was never built.
The track closed due to action by Maricopa County officials in February
of 2013.